NLS_CHARSET_ID

NLS_CHARSET_ID returns the character set ID number corresponding to character set name text. The text argument is a run-time VARCHAR2 value. The text value 'CHAR_CS' returns the database character set ID number of the server. The text value 'NCHAR_CS' returns the national character set ID number of the server.

Invalid character set names return null.

Examples

The following example returns the character set ID of a character set: